/*
 *    Copyright © OpenAtom Foundation.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package com.inspur.edp.cef.repository.typetransprocesser;


import com.inspur.edp.cef.api.repository.ITypeTransProcesser;
import com.inspur.edp.cef.entity.condition.FilterCondition;

import java.sql.Connection;

public class Bool2BoolProcesser implements ITypeTransProcesser
{
    private static Bool2BoolProcesser instance;
    public static Bool2BoolProcesser getInstacne()
    {
        if (instance == null)
        {
            instance = new Bool2BoolProcesser();
        }
        return instance;
    }
    private Bool2BoolProcesser()
    {

    }

    public final Object transType(FilterCondition filter, Connection db)
    {
        if (filter.getValue().toUpperCase().equals("FALSE") || filter.getValue().equals("0"))
        {
            filter.setValue("0");
        }
        else if (filter.getValue().toUpperCase().equals("TRUE") || filter.getValue().equals("1"))
        {
            filter.setValue("1");
        }
        else
        {
            throw new RuntimeException("过滤条件中写入了错误格式的布尔类型数据");
        }
        return Integer.parseInt(filter.getValue());
    }

    public final Object transType(Object value)
    {
        return this.transType(value,true);
    }

    @Override
    public Object transType(Object value, boolean isNull) {
        if(value == null){
            if(!isNull){
                return false;
            }
            return null;
        }
        if (!(value instanceof Boolean))
        {
            throw new RuntimeException("传入了错误的类型");
        }

        if (((Boolean)value).booleanValue())
        {
            return true;
        }
        return false;
    }
}
